Vibration actuator



FIG. 1 is a front view of the vibration actuator;

FIG. 2 is a rear view of the vibration actuator;

FIG. 3 is a top view of the vibration actuator;

FIG. 4 is a bottom view of the vibration actuator;

FIG. 5 is a right side view of the vibration actuator;

FIG. 6 is a left side view of the vibration actuator; and,

FIG. 7 is a top frontal perspective view of the vibration actuator.

The broken lines immediately adjacent the claimed areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for vibration actuator, as shown and described. 